summaryrefslogtreecommitdiff
path: root/jni/ruby/lib/webrick/httpstatus.rb
diff options
context:
space:
mode:
authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/webrick/httpstatus.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/webrick/httpstatus.rb')
-rw-r--r--jni/ruby/lib/webrick/httpstatus.rb196
1 files changed, 196 insertions, 0 deletions
diff --git a/jni/ruby/lib/webrick/httpstatus.rb b/jni/ruby/lib/webrick/httpstatus.rb
new file mode 100644
index 0000000..7ffda64
--- /dev/null
+++ b/jni/ruby/lib/webrick/httpstatus.rb
@@ -0,0 +1,196 @@
+#--
+# httpstatus.rb -- HTTPStatus Class
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2000, 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: httpstatus.rb,v 1.11 2003/03/24 20:18:55 gotoyuzo Exp $
+
+require 'webrick/accesslog'
+
+module WEBrick
+
+ ##
+ # This module is used to manager HTTP status codes.
+ #
+ # See http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html for more
+ # information.
+ module HTTPStatus
+
+ ##
+ # Root of the HTTP status class hierarchy
+ class Status < StandardError
+ def initialize(*args) # :nodoc:
+ args[0] = AccessLog.escape(args[0]) unless args.empty?
+ super(*args)
+ end
+ class << self
+ attr_reader :code, :reason_phrase # :nodoc:
+ end
+
+ # Returns the HTTP status code
+ def code() self::class::code end
+
+ # Returns the HTTP status description
+ def reason_phrase() self::class::reason_phrase end
+
+ alias to_i code # :nodoc:
+ end
+
+ # Root of the HTTP info statuses
+ class Info < Status; end
+ # Root of the HTTP success statuses
+ class Success < Status; end
+ # Root of the HTTP redirect statuses
+ class Redirect < Status; end
+ # Root of the HTTP error statuses
+ class Error < Status; end
+ # Root of the HTTP client error statuses
+ class ClientError < Error; end
+ # Root of the HTTP server error statuses
+ class ServerError < Error; end
+
+ class EOFError < StandardError; end
+
+ # HTTP status codes and descriptions
+ StatusMessage = { # :nodoc:
+ 100 => 'Continue',
+ 101 => 'Switching Protocols',
+ 200 => 'OK',
+ 201 => 'Created',
+ 202 => 'Accepted',
+ 203 => 'Non-Authoritative Information',
+ 204 => 'No Content',
+ 205 => 'Reset Content',
+ 206 => 'Partial Content',
+ 207 => 'Multi-Status',
+ 300 => 'Multiple Choices',
+ 301 => 'Moved Permanently',
+ 302 => 'Found',
+ 303 => 'See Other',
+ 304 => 'Not Modified',
+ 305 => 'Use Proxy',
+ 307 => 'Temporary Redirect',
+ 400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 402 => 'Payment Required',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Timeout',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Large',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Request Range Not Satisfiable',
+ 417 => 'Expectation Failed',
+ 422 => 'Unprocessable Entity',
+ 423 => 'Locked',
+ 424 => 'Failed Dependency',
+ 426 => 'Upgrade Required',
+ 428 => 'Precondition Required',
+ 429 => 'Too Many Requests',
+ 431 => 'Request Header Fields Too Large',
+ 500 => 'Internal Server Error',
+ 501 => 'Not Implemented',
+ 502 => 'Bad Gateway',
+ 503 => 'Service Unavailable',
+ 504 => 'Gateway Timeout',
+ 505 => 'HTTP Version Not Supported',
+ 507 => 'Insufficient Storage',
+ 511 => 'Network Authentication Required',
+ }
+
+ # Maps a status code to the corresponding Status class
+ CodeToError = {} # :nodoc:
+
+ # Creates a status or error class for each status code and
+ # populates the CodeToError map.
+ StatusMessage.each{|code, message|
+ message.freeze
+ var_name = message.gsub(/[ \-]/,'_').upcase
+ err_name = message.gsub(/[ \-]/,'')
+
+ case code
+ when 100...200; parent = Info
+ when 200...300; parent = Success
+ when 300...400; parent = Redirect
+ when 400...500; parent = ClientError
+ when 500...600; parent = ServerError
+ end
+
+ const_set("RC_#{var_name}", code)
+ err_class = Class.new(parent)
+ err_class.instance_variable_set(:@code, code)
+ err_class.instance_variable_set(:@reason_phrase, message)
+ const_set(err_name, err_class)
+ CodeToError[code] = err_class
+ }
+
+ ##
+ # Returns the description corresponding to the HTTP status +code+
+ #
+ # WEBrick::HTTPStatus.reason_phrase 404
+ # => "Not Found"
+ def reason_phrase(code)
+ StatusMessage[code.to_i]
+ end
+
+ ##
+ # Is +code+ an informational status?
+ def info?(code)
+ code.to_i >= 100 and code.to_i < 200
+ end
+
+ ##
+ # Is +code+ a successful status?
+ def success?(code)
+ code.to_i >= 200 and code.to_i < 300
+ end
+
+ ##
+ # Is +code+ a redirection status?
+ def redirect?(code)
+ code.to_i >= 300 and code.to_i < 400
+ end
+
+ ##
+ # Is +code+ an error status?
+ def error?(code)
+ code.to_i >= 400 and code.to_i < 600
+ end
+
+ ##
+ # Is +code+ a client error status?
+ def client_error?(code)
+ code.to_i >= 400 and code.to_i < 500
+ end
+
+ ##
+ # Is +code+ a server error status?
+ def server_error?(code)
+ code.to_i >= 500 and code.to_i < 600
+ end
+
+ ##
+ # Returns the status class corresponding to +code+
+ #
+ # WEBrick::HTTPStatus[302]
+ # => WEBrick::HTTPStatus::NotFound
+ #
+ def self.[](code)
+ CodeToError[code]
+ end
+
+ module_function :reason_phrase
+ module_function :info?, :success?, :redirect?, :error?
+ module_function :client_error?, :server_error?
+ end
+end